Special fasteners

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Fasteners of our own development and production

In an environment of ever changing requirements we support our customers as experts in the most diverse fields of fastening technology. Together we develop innovative solutions for current requirements and materials of the future.

Rivet technology

  • Blind rivet nuts

    RIVKLE® blind rivet nuts and studs

    Blind rivet nuts and studs are the most versatile solution for fastening high-strength nut or bolt threads to components when tapped threads are not possible due to small wall thicknesses.


    RIVQUICK® blind rivets

    For years, RIVQUICK® blind rivet technology has proven to be a reliable method for non-detachable joining of thin-walled components.

High-speed joining


    RIVTAC® High-speed joining

    The innovative joining technology with the fully automatic system for stored feeding is suitable for plenty of material combinations.

Thread technology

  • HELICOIL® plus threaded inserts

    HELICOIL® thread inserts

    For high-strength fastenings

    HELICOIL® thread inserts create high-strength fastenings in metallic low-strength materials and have been well established on the market for about 50 years.

  • HELICOIL® plus

    HELICOIL® thread repair

    Thread repair is worth it with HELICOIL® plus

    HELICOIL® plus repair range kits allow easy installation of a new thread in only a few steps.

    HELICOIL® thread repair
  • AMTEC®

    AMTEC® thread inserts

    Highly wear-resistant thread inserts for plastic parts

    AMTEC® stands for "After Moulding TEChnology" and refers to the installation of brass thread inserts into plastic components after moulding.

  • HELICOIL® lock nuts

    HELICOIL® nuts

    Special nuts with screw lock

    HELICOIL® locknuts are a combination of high-strength nut bodies and HELICOIL® thread inserts.

    HELICOIL® locknuts
  • SEAL LOCK® sealing nuts

    SEAL LOCK® sealing nuts

    Sealing of bolt-nut joints

    SEAL LOCK® sealing nuts are an economical solution for reliable sealing against gaseous and liquid media under high pressure.


    KOBSERT® thread inserts

    Thread reinforcement in metals

    KOBSERT® threaded bushes are the ideal solution for creating highly wear-resistant, vibration-resistant and torsion-proof nut threads in metal low-strength materials.

  • UNITEC® K' in K'

    UNITEC® K' in K' plastic fasteners for plastics

    Screwing solutions made of plastic for plastics

    The K' in K' system was especially developed by us and is characterised by special thread profiles. The different system variants are self-locking, self-tapping, self-forming, adjustable and tolerance-compensating.

    UNITEC® K' in K'

    ONSERT® Adhesion of fasteners

    Quick and process-safe adhesion

    The ONSERT® technology allows adhesion of different fasteners to diverse materials.

Vibration and noise decoupling


    SNAPLOC® plug-in connections

    Vibration and noise-decoupling fastening system

    The two-component SNAPLOC® fastening system consists of a ball stud and a coupling for fast installation and is based on a simple snap connection.

  • RIVNUT® AV – Blind rivet nuts for vibration and noise-decoupling

    RIVKLE® Elastic

    Vibration and noise-decoupling fastening element

    RIVKLE® Elastic is a detachable blind rivet joint with vibration and noise-decoupling function.

    RIVKLE® Elastic
Tolerance compensation


    FLEXITOL® automatic tolerance compensation

    FLEXITOL® tolerance compensation systems have been designed to compensate tolerances by economical installation solutions and thus to ensure a secure process in series productions.

Quick-release technology

  • QUICKLOC® Quick-release fasteners

    QUICKLOC® quick-release systems

    QUICKLOC clamp, rotation and pressure locks are especially suitable for repeatedly detachable joints and quick assemblies.

Components and moulded parts

  • TEPRO®


    TEPRO® technical moulded parts and components

    We offer system components individually adapted to application requirements. Our service includes application engineering, market-oriented development of concepts in almost no time, prototype design and tool manufacturing, as well as the production of parts that are ready for series production.

Customer-specific special parts and parts as per drawing

  • Custom-made parts

    Customer-specific special parts and parts as per drawing

    We design special parts and parts as per drawings for you. Taking into account material requirements, production methods and surface condition, we offer the best solution for your application.

    Customer-specific special parts and parts as per drawing

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